Discover
AMPX
Amprius Technologies, Inc.
10.61
1 x 10.61
7 x 10.62
bid
ask
-
0.27
2.48%
12:01 PM
timesize
| Ytd | 34.47% | |
| 1y | 29.55% |
10.44
day range
10.85
6.07
52 week range
24.23
| Open | 10.50 | Prev Close | 10.88 | Low | 10.44 | High | 10.85 | Mkt Cap | 1.54B |
| Vol | 1.62M | Avg Vol | 8.26M | EPS | -0.13 | P/E | -83.69 | Forward P/E | 192.17 |
| Beta | 2.25 | Short Ratio | 3.41 | Inst. Own | 65.46% | Dividend | N/A | Div Yield | N/A |
| Ex Div Date | N/A | Earning | 08-06 | 50-d Avg | 15.46 | 200-d Avg | 13.93 | 1yr Est | 23.00 |
Earning
| Date | For | Estimate | Reported | Surprise | surprise % |
|---|---|---|---|---|---|
| 2026-08-04 | 2026-06 | -0.03 | N/A | N/A | N/A |
| 2026-05-06 | 2026-03 | -0.02 | -0.04 | -0.02 | -100.00% |
| 2026-03-04 | 2025-12 | -0.04 | -0.01 | 0.03 | 73.67% |
| 2025-11-06 | 2025-09 | -0.06 | -0.03 | 0.03 | 50.00% |
| 2025-08-07 | 2025-06 | -0.08 | -0.05 | 0.03 | 37.50% |
| 2025-05-08 | 2025-03 | -0.09 | -0.08 | 0.01 | 11.11% |
Upgrade / Downgrade
| Date | Firm | Action | From | To |
|---|---|---|---|---|
| 2026-07-10 | Jones Trading | Upgrade | Buy | |
| 2026-06-03 | Clear Street | Upgrade | Buy | |
| 2026-03-10 | Needham | Upgrade | Buy | Buy |
| 2026-03-09 | B. Riley Securities | Upgrade | Buy | Buy |
| 2026-03-06 | Craig-Hallum | Upgrade | Buy | Buy |
| 2026-03-06 | Cantor Fitzgerald | Upgrade | Overweight | Overweight |
Profile
Amprius Technologies, Inc. develops, manufactures, and markets lithium-ion batteries for mobility applications. The company provides silicon anode lithium-ion batteries under the SiCore and SiMaxx product platforms. Its batteries are primarily used for existing and emerging aviation applications, including unmanned aerial systems, such as drones and high-altitude pseudo satellites. The company was founded in 2008 and is headquartered in Fremont, California.
Insider Holder
| Date | Name | Relation | Quantity | Description |
|---|---|---|---|---|
| 2024-09-03 | AMPRIUS INC | Beneficial Owner of more than 10% of a Class of Security | 65.20M | Sale |
| 2025-03-09 | BORNSTEIN JONATHAN | Officer | 422.67K | Conversion of Exercise of derivative security |
| 2026-06-14 | DIXON DONALD R. | Director | 0.00 | Sale |
| 2024-09-04 | MIRRO JUSTIN E | Director | 0.00 | Sale |
| 2026-03-03 | RODRIGUEZ RICARDO C | Chief Financial Officer | 350.00K | Stock Award(Grant) |
| 2026-06-11 | SATTERTHWAITE LIVINGSTON LORD | Director | 346.51K | Stock Award(Grant) |
Institution Ownership
| Report Date | Organization | Position | Value | Percentage |
|---|---|---|---|---|
| 2026-03-30 | BlackRock Inc | 9.23M | 0.00 | 6.51% |
| 2025-12-30 | Vanguard Group Inc | 7.13M | 0.00 | 5.03% |
| 2026-03-30 | Vanguard Capital Management, LLC | 4.91M | 0.00 | 3.47% |
| 2026-03-30 | Jane Street Group LLC | 4.16M | 0.00 | 2.94% |
| 2026-03-30 | Driehaus Capital Management LLC | 3.79M | 0.00 | 2.68% |
| 2026-03-30 | Two Sigma Investments LLC | 3.51M | 0.00 | 2.48% |
Fund Ownership
| Report Date | Organization | Position | Value | Percentage |
|---|---|---|---|---|
| 2026-06-29 | Vanguard Total Stock Mkt Idx Inv | 3.82M | 0.00 | 2.70% |
| 2026-06-29 | iShares Russell 2000 ETF | 3.60M | 0.00 | 2.54% |
| 2026-06-29 | Vanguard Institutional Extnd Mkt Idx Tr | 1.62M | 0.00 | 1.15% |
| 2026-06-29 | iShares Russell 2000 Growth ETF | 1.25M | 0.00 | 0.88% |
| 2026-04-29 | Fidelity Small Cap Index | 1.14M | 0.00 | 0.80% |
| 2026-03-30 | US Small-Cap Growth II Equity Comp | 1.11M | 0.00 | 0.79% |